Electric Current And Magnetism Ques 39

Question: Which one among the following is the correct order of power consumption for light of equal intensity?

Options:

A) CFL tube < Fluorescent tube < Incandescent bulb < Light emitting diode

B) Light emitting diode < CFL tube < Fluorescent tube < Incandescent bulb

C) CFL tube < Fluorescent tube < Light emitting diode < Incandescent bulb

D) Incandescent bulb < Light emitting diode < Fluorescent tube < CFL tube

Show Answer

Answer:

Correct Answer: B